It would take Joanna 6 weeks
Answer:
9/41
Step-by-step explanation:
Cosine represents adjacent / hypotenuse.
When A is the reference angle, AB is the adjacent side (9) and AC is the hypotenuse (41).
9/41 is already simplified.
Well, this is my type of answer.
30+60min=90min(history+english)
1/4=maths
3/4=history+english
90min/3=30min(his math homework)
Answer:
Step-by-step explanation:
Given
Required
Determine the standard deviation
Standard Deviation (SD) is calculated as:
Substitute values for n and p
Convert percentage to decimals
<em></em><em> approximated</em>
498+345 is the answer but you divide the 3 for base of 9